forked from forks/qmk_firmware
92a61aa0cd
Co-authored-by: Drashna Jaelre <drashna@live.com> Co-authored-by: Stefan Kerkmann <karlk90@pm.me>
68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
// Copyright 2022 QMK
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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/** \file
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*
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* Exposes a set of functionality to act as a virtual padlock for your device
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* ... As long as that padlock is made of paper and its currently raining.
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*/
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#include <stdint.h>
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#include <stdbool.h>
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/** \brief Available secure states
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*/
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typedef enum {
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SECURE_LOCKED,
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SECURE_PENDING,
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SECURE_UNLOCKED,
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} secure_status_t;
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/** \brief Query current secure state
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*/
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secure_status_t secure_get_status(void);
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/** \brief Helper to check if unlocking is currently locked
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*/
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#define secure_is_locked() (secure_get_status() == SECURE_LOCKED)
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/** \brief Helper to check if unlocking is currently in progress
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*/
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#define secure_is_unlocking() (secure_get_status() == SECURE_PENDING)
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/** \brief Helper to check if unlocking is currently unlocked
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*/
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#define secure_is_unlocked() (secure_get_status() == SECURE_UNLOCKED)
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/** \brief Lock down the device
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*/
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void secure_lock(void);
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/** \brief Force unlock the device
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*
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* \warning bypasses user unlock sequence
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*/
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void secure_unlock(void);
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/** \brief Begin listening for an unlock sequence
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*/
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void secure_request_unlock(void);
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/** \brief Flag to the secure subsystem that user activity has happened
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*
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* Call when some user activity has happened and the device should remain unlocked
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*/
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void secure_activity_event(void);
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/** \brief Flag to the secure subsystem that user has triggered a keypress
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*
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* Call to trigger processing of the unlock sequence
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*/
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void secure_keypress_event(uint8_t row, uint8_t col);
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/** \brief Handle various secure subsystem background tasks
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*/
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void secure_task(void);
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